??? 07/21/06 21:40 Read: times |
#120821 - simple logic Responding to: ???'s previous message |
Erik, the logic is very simple. Instead of complementing the pins directly, I complement the FLAG bits when a key is pressed and write the whole FLAG byte onto port0. But what I don't understand is what's the bug in it is? |
Topic | Author | Date |
Problem with switches. | 01/01/70 00:00 | |
well, what is FLAG | 01/01/70 00:00 | |
simple logic | 01/01/70 00:00 | |
what is the difference | 01/01/70 00:00 | |
It is application specific | 01/01/70 00:00 | |
Good at checking if key IS pressed/ | 01/01/70 00:00 | |
Schmidt triggers | 01/01/70 00:00 | |
you are very kind![]() | 01/01/70 00:00 | |
change detect needed | 01/01/70 00:00 |